71575308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{659}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 135992052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 659, 862, 1293, 1318, 1724, 1977, 2586, 2636, 3017, 3879, 3954, 4613, 5172, 5931, 6034, 7758, 7908, 9051, 9226, 11862, 12068, 13839, 15516, 18102, 18452, 23724, 27153, 27678, 36204, 41517, 54306, 55356, 83034, 108612, 166068, 284029, 568058, 852087, 1136116, 1704174, 1988203, 2556261, 3408348, 3976406, 5112522, 5964609, 7952812, 10225044, 11929218, 17893827, 23858436, 35787654, 71575308]

約数ペア:

[(1, 71575308), (2, 35787654), (3, 23858436), (4, 17893827), (6, 11929218), (7, 10225044), (9, 7952812), (12, 5964609), (14, 5112522), (18, 3976406), (21, 3408348), (28, 2556261), (36, 1988203), (42, 1704174), (63, 1136116), (84, 852087), (126, 568058), (252, 284029), (431, 166068), (659, 108612), (862, 83034), (1293, 55356), (1318, 54306), (1724, 41517), (1977, 36204), (2586, 27678), (2636, 27153), (3017, 23724), (3879, 18452), (3954, 18102), (4613, 15516), (5172, 13839), (5931, 12068), (6034, 11862), (7758, 9226), (7908, 9051)]